Android Studio Print debugging information

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Before the development of single-chip computer software or the host computer are accustomed to use printf (), I believe many will have the same habits as I do. began to learn Android, of course, also very concerned about the Android print debugging should do? Here's how to add a filter to a log record

Click No filter in the Edit filter configeration configuration filter

Press the + sign on the left to create a new filter, and the filter name and log label are written System.out OK.

The picture shows the hello i printed

Android Studio Print debugging information